. Author manuscript; available in PMC: 2012 Apr 1.

Published in final edited form as: J Thorac Cardiovasc Surg. 2010 Aug 30;141(4):1002–1008.e1. doi: 10.1016/j.jtcvs.2010.07.004

Table O-1.

Baseline Characteristics (ON LINE ONLY)

Number of Patients:
Total:	20
Optimization analysis	20
Optimized BiVP vs. AAI vs. sinus rhythm	13
Age (years ± SD)	67.6 ± 12.2
Ejection Fraction (% ± SD)	33.4 ± 15.4
QRS duration (ms ± SD)	115.7 ± 19.1
Male gender (%)	75
Type of Surgery:
CABG/AVR, CABG/MVR, CABG/AVR/MVR	9
AVR/MVR	5
CABG	3
AVR	3

BiVP, biventricular pacing; AAI, atrial pacing; SD, Standard Deviation; CABG, coronary artery bypass grafting; AVR, aortic valve replacement; MVR, mitral valve replacement or repair.